If ________ the answers,please put up your hands.A someone knows B.anyone knows 求详解

题目

If ________ the answers,please put up your hands.A someone knows B.anyone knows 求详解
He is the first people _____ on the moon
A.to walk B.walk C.walking 求详解 （答案选A）

答案

1 B
ANYONE 用于条件句中
2 A 动词不定式作后置定语.
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